Search a number
-
+
488038272 = 2731270933
BaseRepresentation
bin11101000101101…
…101111110000000
31021000022220122120
4131011231332000
51444414211042
6120232204240
715044154051
oct3505557600
91230286576
10488038272
11230537417
12117539680
137a157657
1448b60728
152cca3dec
hex1d16df80

488038272 has 32 divisors (see below), whose sum is σ = 1296352680. Its totient is φ = 162679296.

The previous prime is 488038259. The next prime is 488038277. The reversal of 488038272 is 272830884.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488038277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635083 + ... + 635850.

Almost surely, 2488038272 is an apocalyptic number.

It is an amenable number.

488038272 is an abundant number, since it is smaller than the sum of its proper divisors (808314408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

488038272 is a wasteful number, since it uses less digits than its factorization.

488038272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270950 (or 1270938 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 488038272 is about 22091.5882634092. The cubic root of 488038272 is about 787.3200177245.

It can be divided in two parts, 48803 and 8272, that added together give a palindrome (57075).

The spelling of 488038272 in words is "four hundred eighty-eight million, thirty-eight thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1270933 2541866 3812799 5083732 7625598 10167464 15251196 20334928 30502392 40669856 61004784 81339712 122009568 162679424 244019136 488038272